【发布时间】:2021-11-05 10:43:59
【问题描述】:
假设我有一个通用类如下:
public class Base<T extends Stoppable> {
protected final Injector injector;
protected T stoppable;
public Base(Module... module) {
injector = Guice.createInjector(module);
Key<T> key = Key.get(new TypeLiteral<T>() {}); <-- T cannot be used as a key; It is not fully specified.
stoppable = injector.getInstance(key);
}
}
Stoppable 类型的实例使用Multibinder 绑定:
Multibinder<Stoppable> taskBinder =
Multibinder.newSetBinder(binder, Stoppable.class);
taskBinder.addBinding().to(MyClass.class);
有可能实现吗?
【问题讨论】: